FreedomBox/actions/shadowsocks
Sunil Mohan Adapa dea4af17fb
Rename Plinth to FreedomBox in license headers
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2018-02-16 20:10:09 -05:00

99 lines
2.8 KiB
Python
Executable File

#!/usr/bin/python3
#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Helper script for configuring Shadowsocks.
"""
import argparse
import json
import os
import sys
from plinth import action_utils
from plinth.modules import shadowsocks
SHADOWSOCKS_CONFIG = '/etc/shadowsocks-libev/freedombox.json'
def parse_arguments():
"""Return parsed command line arguments as dictionary."""
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
subparsers.add_parser('setup',
help='Perform initial setup steps')
subparsers.add_parser(
'get-config', help='Read and print JSON config to stdout')
subparsers.add_parser(
'merge-config', help='Merge JSON config from stdin with existing')
subparsers.required = True
return parser.parse_args()
def subcommand_setup(_):
"""Perform initial setup steps."""
# Only client socks5 proxy is supported for now. Disable the
# server component.
action_utils.service_disable('shadowsocks-libev')
def subcommand_get_config(arguments):
"""Read and print Shadowsocks configuration."""
try:
print(open(SHADOWSOCKS_CONFIG, 'r').read())
except Exception:
sys.exit(1)
def subcommand_merge_config(arguments):
"""Configure Shadowsocks."""
config = sys.stdin.read()
config = json.loads(config)
try:
current_config = open(SHADOWSOCKS_CONFIG, 'r').read()
current_config = json.loads(current_config)
except (OSError, json.JSONDecodeError):
current_config = {}
new_config = current_config
new_config.update(config)
new_config = json.dumps(new_config, indent=4, sort_keys=True)
old_umask = os.umask(0o027)
try:
open(SHADOWSOCKS_CONFIG, 'w').write(new_config)
finally:
os.umask(old_umask)
action_utils.service_restart(shadowsocks.managed_services[0])
def main():
"""Parse arguments and perform all duties."""
arguments = parse_arguments()
subcommand = arguments.subcommand.replace('-', '_')
subcommand_method = globals()['subcommand_' + subcommand]
subcommand_method(arguments)
if __name__ == '__main__':
main()